%0 Journal Article %1 Kaim.1997 %A Kaim, Wolfgang %A Reinhardt, Ralf %A Fiedler, Jan. %D 1997 %J Angewandte Chemie, International Edition in English %K bidentate bispyridinyltetrazine center center;diiminopyrazine center;electrochem center;tetrazinebispyridinyl conjugation;ligand coupled coupling diiminopyrazine dirhodium extended mediated organometallic reaction redox %N 22 %P 2493--2495 %R 10.1002/anie.199724931 %T Ligand-mediated coupling of organometallic reaction centers %V 36 %X In a systematic attempt to extend the coupling of electron transfer sites to the coupling of redox reaction centers through conjugated bridging ligands, (C5Me5)ClRh(m-L)RhCl(C5Me5)(PF6)2 (I) was prepd. from reaction of diiminopyrazine II or bis(pyridinyl)tetrazine III (m-L) and (C5Me5)RhCl22/AgPF6/acetone. I (as mixts. of cis and trans isomers) were studied by EPR and UV/Vis spectroscopy techniques and cyclic voltammetry to reveal extended and fully reversible electrochem.; the electrochem. potentials of I were reported. A communication between organometallic reaction sites in the dinuclear rhodium complexes bridged by ligands II and III is discussed. on SciFinder(R)

@article{Kaim.1997, abstract = {In a systematic attempt to extend the coupling of electron transfer sites to the coupling of redox reaction centers through conjugated bridging ligands, [(C5Me5)ClRh(\textgreek{m}-L)RhCl(C5Me5)](PF6)2 (I) was prepd. from reaction of diiminopyrazine II or bis(pyridinyl)tetrazine III (\textgreek{m}-L) and [(C5Me5)RhCl2]2/AgPF6/acetone. I (as mixts. of cis and trans isomers) were studied by EPR and UV/Vis spectroscopy techniques and cyclic voltammetry to reveal extended and fully reversible electrochem.; the electrochem. potentials of I were reported. A communication between organometallic reaction sites in the dinuclear rhodium complexes bridged by ligands II and III is discussed. [on SciFinder(R)]}, added-at = {2022-06-15T11:26:56.000+0200}, author = {Kaim, Wolfgang and Reinhardt, Ralf and Fiedler, Jan.}, biburl = {https://puma.ub.uni-stuttgart.de/bibtex/2a9819eacbbe1ed03484734e6c90ae706/huebleriac}, doi = {10.1002/anie.199724931}, interhash = {b579fefb0b8d9a216070441e5e2a3794}, intrahash = {a9819eacbbe1ed03484734e6c90ae706}, issn = {0570-0833}, journal = {Angewandte Chemie, International Edition in English}, keywords = {bidentate bispyridinyltetrazine center center;diiminopyrazine center;electrochem center;tetrazinebispyridinyl conjugation;ligand coupled coupling diiminopyrazine dirhodium extended mediated organometallic reaction redox}, number = 22, pages = {2493--2495}, timestamp = {2022-06-15T09:26:56.000+0200}, title = {Ligand-mediated coupling of organometallic reaction centers}, volume = 36, year = 1997 }